微分散射截面的变化主要依赖于相对介电常数实部、虚部数值较大的一方，并且随粒子取向角的增大而增大。
The variation of DSCS depends on the larger part between real part and imaginary part of dielectric coefficient. The DSCS and azimuth angle are in proportional relation.
建设节约型城市，城市规划一方面要在配合循环经济兴起的同时，防止循环经济可能存在的虚热所带来的负面影响；
To build a resource-efficient city, urban planning should, on the one hand, prevent the negative influence of the circular economy while sup- porting its rise.
结果学习困难儿童中医辨证的虚证和实证与心理行为相关，经统计学处理，两组儿童卡方值有显著差异（P<0.05）。
Results There were significant correlations between behavior and Chinese medicine discrimination, excess syndrome or weak syndrome on children with study difficulty (P< 0.05).
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